EP 3485377 A1 20190522 - ONLINE REPAIR OF CORRUPTED DATA BLOCKS
Title (en)
ONLINE REPAIR OF CORRUPTED DATA BLOCKS
Title (de)
ONLINE-REPARATUR VON BESCHÄDIGTEN DATENBLÖCKEN
Title (fr)
RÉPARATION EN LIGNE DE BLOCS DE DONNÉES CORROMPUS
Publication
Application
Priority
- US 201662362540 P 20160714
- US 201615277089 A 20160927
- US 2017040571 W 20170703
Abstract (en)
[origin: US2018018218A1] Embodiments described herein relate to testing the integrity of a storage system's metadata while corresponding structured data remains online. Embodiments also relate to enabling corrupt storage system metadata to be repaired while the metadata remains in use and while its structured data remains online. Corruption detection and repair is described with respect to allocation metadata and reference count metadata. The embodiments are applicable to many types of storage systems, including file systems and databases, for example.
IPC 8 full level
G06F 11/14 (2006.01); G06F 11/08 (2006.01)
CPC (source: EP US)
G06F 3/0619 (2013.01 - US); G06F 3/0631 (2013.01 - US); G06F 3/064 (2013.01 - US); G06F 3/0673 (2013.01 - US); G06F 11/08 (2013.01 - EP US); G06F 11/1004 (2013.01 - US); G06F 11/1435 (2013.01 - EP US); G06F 11/1446 (2013.01 - EP US)
Citation (search report)
See references of WO 2018013378A1
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
US 10733045 B2 20200804; US 2018018218 A1 20180118; CN 109478159 A 20190315; CN 109478159 B 20211203; EP 3485377 A1 20190522; WO 2018013378 A1 20180118
DOCDB simple family (application)
US 201615277089 A 20160927; CN 201780043371 A 20170703; EP 17739823 A 20170703; US 2017040571 W 20170703